1841436 has 18 divisors (see below), whose sum is σ = 4654832. Its totient is φ = 613800.

The previous prime is 1841429. The next prime is 1841443. The reversal of 1841436 is 6341481.

It is an interprime number because it is at equal distance from previous prime (1841429) and next prime (1841443).

It is a tau number, because it is divible by the number of its divisors (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 25540 + ... + 25611.

2^1841436 is an apocalyptic number.

It is an amenable number.

1841436 is an abundant number, since it is smaller than the sum of its proper divisors (2813396).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1841436 is a wasteful number, since it uses less digits than its factorization.

1841436 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51161 (or 51156 counting only the distinct ones).

The product of its digits is 2304, while the sum is 27.

The square root of 1841436 is about 1356.9952100137. The cubic root of 1841436 is about 122.5703829880.

The spelling of 1841436 in words is "one million, eight hundred forty-one thousand, four hundred thirty-six".